linux-kernel - Re: FTRACE: regression in 31-rc7

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Message-ID: <20090827163618.GA30530@elte.hu>
Date:	Thu, 27 Aug 2009 18:36:18 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Gregory Haskins <gregory.haskins@...il.com>,
	Frédéric Weisbecker 
	<fweisbec@...il.com>
Cc:	Steven Rostedt <rostedt@...dmis.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: FTRACE: regression in 31-rc7


* Gregory Haskins <gregory.haskins@...il.com> wrote:

> Hi Steve,
> 
> I just moved from -rc6 to -rc7, and I noticed that the function-graph
> tracer suddenly stopped working properly:  I do not see any output from
> seeming most things except a handful of interrupt related events.  I
> currently believe it may be an issue with tracing modules.
> 
> I haven't had a chance to bisect yet, but I did confirm that reverting
> the -rc7 merge restores the previous tracer behavior.  Any help/pointers
> appreciated.

also Cc:-ed Frederic.

	Ingo
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